Kris Lemche
— Fridge / Brendan
Brooke Nevin
— Claudel
Joey Kern
— C-Thru
Danny Masterson
— Jimmy
John Ventimiglia
— Shrink
Christine Evangelista
— Emily
Geneva Carr
— News Anchor
Carlos Velazquez
— Moon Dog
Marina Squerciati
— Dr. Sara Bella
Sean Ono Lennon
— Electric Death
Daniel Sauli
— Sunburn
Vanessa Hope
— 3rd Grade Teacher
Paul Jones
— Sunburn's Friend
Mike Landry
— Paranormal Historian
Kelly Weinersmith
— Lucinda
Aurélie Claudel
— Rich Woman
Marie Masters
— Waitress
Nathan Harlan
— Restore-O / Brendan's Dad
Zenia Sevastyanova
— Windchime / Brendan's Mom
Lou Carbonneau
— Marvin Chase
Carmen Goodine
— Truth Fairy
Kristina Klebe
— Ice Scream
Ashley Wallace
— Liquid Mercury
David Gabriel Lerner
— Young Brendan
Milan Chakraborty
— Anti-Superhero Guy #1
Dan Farah
— Anti-Superhero Guy #2
Frank Sisti
— Member of Supercorps
Jeff Roberts
— Member of Supercorps
George Psillides
— Member of Supercorps
Keir Kramlick
— Member of Supercorps